E2010 Lennox Industries Inc.
Dallas, Texas, USA
NOTICE
A thermostat is not included and must be ordered separately.
The Lennox ComfortSense® 7000 thermostat may be used, as well as other thermostats.
In all cases, setup is critical to ensure proper system operation.
Field wiring is illustrated in diagrams, which begin on Page 19.
WARNING
Improper installation, adjustment, alteration, service or maintenance can cause personal injury, loss of life, or damage to property.
Installation and service must be performed by a licensed professional installer (or equivalent) or a service agency.
General
This single−stage outdoor unit is designed for use with HFC−410A refrigerant only. This unit must be installed with an approved indoor air handler or coil. See the Lennox XC17 Engineering Handbook for approved indoor component matchups.
IMPORTANT
This model is designed for use in expansion valve systems only. An indoor expansion valve approved for use with HFC−410A refrigerant must be ordered separately, and installed prior to operating the system.
INSTALLATION
INSTRUCTIONS
Dave Lennox Signature® Collection XC17 Units
AIR CONDITIONER
506510−01
04/10Litho U.S.A. Supersedes 506498−01
RETAIN THESE INSTRUCTIONS FOR FUTURE
REFERENCE
TABLE OF CONTENTS
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Shipping and Packing List . . . . . . . . . . . . . . . . . . . . . . 1 Unit Dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 Model Number Identification . . . . . . . . . . . . . . . . . . . . 2 Unit Parts Arrangement . . . . . . . . . . . . . . . . . . . . . . . . 3 Operating Gauge Set and Service Valves . . . . . . . . . 4 Recovering Refrigerant from Existing System . . . . . 6 New Outdoor Unit Placement . . . . . . . . . . . . . . . . . . . 7 Removing and Installing Panels . . . . . . . . . . . . . . . . . 10 New or Replacement Line Set . . . . . . . . . . . . . . . . . . . 11 Flushing the System . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Leak Testing the System . . . . . . . . . . . . . . . . . . . . . . . 16 Evacuating the System . . . . . . . . . . . . . . . . . . . . . . . . . 16 Electrical . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Main Control Jumpers and Terminals . . . . . . . . . . . . . 22 Field Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Servicing Unit Delivered Void of Charge . . . . . . . . . . 26 Unit Start−Up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 System Refrigerant . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 Operating and Temperature Pressures . . . . . . . . . . . 30 System Operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 Main Control LED Alert Codes . . . . . . . . . . . . . . . . . . 35 Maintenance (Dealer and Homeowner) . . . . . . . . . . . 42 Start−Up and Performance Checklist . . . . . . . . . . . . . 48
Shipping and Packing List
Check unit for shipping damage. Consult last carrier immediately if damage is found.
1 door unit.
1
1 age wiring)
2 Isolation grommets for liquid and suction lines
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